King-Meter WH527-LCD - Switch Metric (Km) and British (Mp) Unit; Exit Setting

KING- M ETER speci ficat ion of WH527-LCD disp lay v1.0
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7.4 Switch Metric（Km）and British（Mp）Unit
When the interface indicate SET code 3，press and
<2s, switch Metric （ Km ） and British （ Mp ） unit, and press
<2s to confirm the choice.
Switch Metric（Km）and British（Mp）unit
7.5 Exit Setting
At the state of setting，press <2s，it will confirm the input and
save the setting. press >3s,it will cancel operation and exit
setting，the current setting data will not save.
If there is not any operation in one minute, the display will exit
the setting mode automatically.